mirror of
https://github.com/tmux/tmux.git
synced 2024-11-16 09:28:51 +00:00
fdbfc7e349
UTF-8, collapse the two together. Simplifies the code at the expense of more memory (which can probably be reduced again later).
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2012 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/* Get cell width. */
|
|
u_int
|
|
grid_cell_width(const struct grid_cell *gc)
|
|
{
|
|
return (gc->xstate >> 4);
|
|
}
|
|
|
|
/* Get cell data. */
|
|
void
|
|
grid_cell_get(const struct grid_cell *gc, struct utf8_data *ud)
|
|
{
|
|
ud->size = gc->xstate & 0xf;
|
|
ud->width = gc->xstate >> 4;
|
|
memcpy(ud->data, gc->xdata, ud->size);
|
|
}
|
|
|
|
/* Set cell data. */
|
|
void
|
|
grid_cell_set(struct grid_cell *gc, const struct utf8_data *ud)
|
|
{
|
|
memcpy(gc->xdata, ud->data, ud->size);
|
|
gc->xstate = (ud->width << 4) | ud->size;
|
|
}
|
|
|
|
/* Set a single character as cell data. */
|
|
void
|
|
grid_cell_one(struct grid_cell *gc, u_char ch)
|
|
{
|
|
*gc->xdata = ch;
|
|
gc->xstate = (1 << 4) | 1;
|
|
}
|